1 If you come late they (not let) you in.
2 We'll have to move upstairs if the river (rise) any higher.
3 If he (work)……………………….. hard today can he have a holiday tomorrow?
4 If you (not like)……………………. this one I'll bring you another.
5 She won't open the door unless she (know) ……………………….who it is.
6 More tourists would come to this country if it (have)……………………… a better climate
7 If I (win)…………………… a big prize in a lottery I'd give up my job.
8 What you (do)……………………… if you found a burglar in your house?
9 I could tell you what this means if I (know)……………………………. Greek.
10 If he knew that it was dangerous he (not come)……………………………..
11 I could get a job easily if I (have) ………………………a degree.
12 If we had more rain our crops (grow)…………………………. faster.